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Group One Trading

Group One Trading Portfolio holdings

AUM $52.2B
1-Year Est. Return 104.56%
This Fund
S&P 500
This Quarter Est. Return
+7.63%
1 Year Est. Return
+104.56%
3 Year Est. Return
+314.05%
5 Year Est. Return
+338.55%
10 Year Est. Return
+1,561.13%
AUM
$57.3B
AUM Growth
+$403M
Cap. Flow
+$2.35B
Cap. Flow %
4.11%
Top 10 Hldgs %
13.8%
Holding
9,446
New
1,147
Increased
2,913
Reduced
3,552
Closed
1,460

Sector Composition

Rank Sector Weight
1 Technology 1.07%
2 Financials 0.77%
3 Industrials 0.61%
4 Consumer Discretionary 0.6%
5 Healthcare 0.57%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PRTA icon
4051
PUT
Prothena Corp
PRTA
$425M
$287K ﹤0.01%
30,100
-130,200
-81% -$1.33M
GIII icon
4052
PUT
G-III Apparel Group
GIII
$1.54B
$287K ﹤0.01%
9,900
-13,500
-58% -$386K
ALTO icon
4053
Alto Ingredients
ALTO
$369M
$286K ﹤0.01%
99,463
-21,679
-18% -$40.9K
BCAX
4054
Bicara Therapeutics
BCAX
$1.78B
$285K ﹤0.01%
+16,914
New +$289K
NEXA icon
4055
CALL
Nexa Resources
NEXA
$1.7B
$284K ﹤0.01%
+32,100
New +$209K
XRX icon
4056
CALL
Xerox
XRX
$387M
$283K ﹤0.01%
119,500
+52,000
+77% +$154K
CYH icon
4057
CALL
Community Health Systems
CYH
$393M
$283K ﹤0.01%
90,600
+65,700
+264% +$221K
HOUS
4058
DELISTED
Anywhere Real Estate
HOUS
$282K ﹤0.01%
+19,947
New +$244K
PUMP icon
4059
ProPetro Holding
PUMP
$1.36B
$282K ﹤0.01%
29,694
+28,950
+3,891% +$252K
NWL icon
4060
CALL
Newell Brands
NWL
$2.38B
$282K ﹤0.01%
75,900
-176,200
-70% -$712K
TWST icon
4061
CALL
Twist Bioscience
TWST
$5.7B
$282K ﹤0.01%
8,900
+4,800
+117% +$150K
PLNT icon
4062
PUT
Planet Fitness
PLNT
$4.42B
$282K ﹤0.01%
2,600
-8,100
-76% -$834K
TW icon
4063
Tradeweb Markets
TW
$21.4B
$281K ﹤0.01%
+2,617
New +$281K
CMRE icon
4064
PUT
Costamare
CMRE
$1.88B
$281K ﹤0.01%
17,800
-900
-5% -$12.4K
ABUS icon
4065
Arbutus Biopharma
ABUS
$857M
$281K ﹤0.01%
58,416
+12,622
+28% +$56.8K
CCOI icon
4066
CALL
Cogent Communications
CCOI
$676M
$280K ﹤0.01%
13,000
+6,100
+88% +$180K
TER icon
4067
Teradyne
TER
$57.6B
$280K ﹤0.01%
1,447
-45,168
-97% -$7.75M
TGEN
4068
Tecogen Inc
TGEN
$99.3M
$279K ﹤0.01%
56,578
+22,626
+67% +$170K
LBTYA icon
4069
Liberty Global Class A
LBTYA
$3.62B
$279K ﹤0.01%
25,064
-21,088
-46% -$233K
UNM icon
4070
CALL
Unum
UNM
$13.6B
$279K ﹤0.01%
3,600
+1,400
+64% +$107K
ICVT icon
4071
PUT
iShares Convertible Bond ETF
ICVT
$7.2B
$278K ﹤0.01%
9,800
-1,900
-16% -$191K
BLK icon
4072
Blackrock
BLK
$169B
$278K ﹤0.01%
260
+127
+95% +$139K
BZAI
4073
CALL
Blaize Holdings
BZAI
$112M
$278K ﹤0.01%
142,700
+72,200
+102% +$234K
SPIR icon
4074
PUT
Spire Global
SPIR
$444M
$278K ﹤0.01%
37,100
-50,800
-58% -$497K
NG icon
4075
NovaGold Resources
NG
$2.56B
$277K ﹤0.01%
+29,758
New +$276K

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Group One Trading's Q4 2025 Portfolio in Review

As of Q4 2025, Group One Trading held 9,446 positions worth $57.3B, up 0.71% from $56.9B the previous quarter. Its ten largest holdings account for 14% of the portfolio.

Group One Trading deployed $2.35B of net new capital in Q4 2025, opening 1,147 new positions and adding to 2,913 existing holdings. Its largest new stake was Amplify Junior Silver Miners ETF: 3,756,119 shares worth $104M.

By sector, the portfolio is most concentrated in Technology at 1.1% of assets, down from 1.1% a quarter earlier, followed by Financials and Industrials.

On the sell side, the largest reduction was Iris Energy, an estimated $97M trimmed.

  • Group One Trading's largest Q4 2025 buy was Amplify Junior Silver Miners ETF: 3,756,119 shares worth $104M.
  • Group One Trading added most to Advanced Micro Devices in Q4 2025, an estimated $27.9M increase.
  • Group One Trading's biggest Q4 2025 reduction was Iris Energy, cutting an estimated $97M.
  • Group One Trading fully exited Wynn Resorts in Q4 2025, selling an estimated $29.9M.
  • Group One Trading's ten largest holdings make up 14% of its $57.3B portfolio in Q4 2025.
  • Group One Trading opened 1,147 new positions and closed 1,460 in Q4 2025.
  • Group One Trading's portfolio value rose 0.71% quarter-over-quarter to $57.3B.

Based on Group One Trading's 13F filing for Q4 2025, filed 12 Feb 2026.